Comment # 19
on bug 110886
from Andrey Grodzovsky
(In reply to Kai-Heng Feng from comment #9) > (In reply to Andrey Grodzovsky from comment #8) > > (In reply to Kai-Heng Feng from comment #6) > > > Created attachment 145044 [details] > > > failed log when iommu is disabled. > > > > What was the failur ewith IOMMU disabled ? > Blanked screen. Graphics no longer works. > > >Is it the same as with IOMMU enabled ? > Yes. > > > In the log I only see PSP errors on resume. Can you confirm that the only > > failure/error you observed in the log in that use case ? > Yes. I haven't seen > "[drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* > [CRTC:57:crtc-0] flip_done timed out" > for a while. > > Now it always shows PSP fail. > > > > > Can you please provide your FW versions by > > cat /sys/kernel/debug/dri/0/amdgpu_firmware_info > VCE feature version: 0, firmware version: 0x00000000 > UVD feature version: 0, firmware version: 0x00000000 > MC feature version: 0, firmware version: 0x00000000 > ME feature version: 40, firmware version: 0x00000099 > PFP feature version: 40, firmware version: 0x000000ae > CE feature version: 40, firmware version: 0x0000004d > RLC feature version: 1, firmware version: 0x00000213 > RLC SRLC feature version: 1, firmware version: 0x00000001 > RLC SRLG feature version: 1, firmware version: 0x00000001 > RLC SRLS feature version: 1, firmware version: 0x00000001 > MEC feature version: 40, firmware version: 0x0000018b > MEC2 feature version: 40, firmware version: 0x0000018b > SOS feature version: 0, firmware version: 0x00000000 > ASD feature version: 0, firmware version: 0x001ad4d4 > TA XGMI feature version: 0, firmware version: 0x00000000 > TA RAS feature version: 0, firmware version: 0x00000000 > SMC feature version: 0, firmware version: 0x00001e4f > SDMA0 feature version: 41, firmware version: 0x000000a9 > VCN feature version: 0, firmware version: 0x0110901c > DMCU feature version: 0, firmware version: 0x00000000 > VBIOS version: SWBRT32481.001 Can you please confirm the issue happens regardless of graphic enabled, load system in console mode and verify you still observe the problem.(In reply to Kai-Heng Feng from comment #12) > > Now it always shows PSP fail. > I've dug up more info about this issue. It always times out in > psp_cmd_submit_buf(). Particularly, this code section: > > while (*((unsigned int *)psp->fence_buf) != index) { > if (--timeout == 0) > break; > msleep(1); > } > > psp->fence_buf stuck at 406 and index stuck at 407 and it eventually times > out. > This _always_ happens at 27th time of S3, and freeze the whole system at > 28th S3 attempt. Does it happen also when no acceleration in system - i mean if you do S3 cycles from console mode ?
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